Home / 18,363,500,449.60-27,504,436,005.60-15,914,620,321.60

Finding the Fourth Proportional to 18,363,500,449.60, 27,504,436,005.60 and 15,914,620,321.60

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Solution

The fourth proportional to 18,363,500,449.60, 27,504,436,005.60 and 15,914,620,321.60 is: 23,836,558,688.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,363,500,449.60 : 27,504,436,005.60 = 15,914,620,321.60 : x
  2. Step 2: Convert to fraction form
    18,363,500,449.60/27,504,436,005.60 = 15,914,620,321.60/x
  3. Step 3: Cross multiply
    18,363,500,449.60x = 27,504,436,005.60 × 15,914,620,321.60
  4. Step 4: Simplify right side
    18,363,500,449.60x = 437,722,656,188,868,460,544
  5. Step 5: Solve for x
    x = 437,722,656,188,868,460,544/18,363,500,449.60
  6. Step 6: Final answer
    x = 23,836,558,688.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.